//package com.jmax.core.config;
//
//import java.sql.SQLException;
//
//import javax.sql.DataSource;
//
//import org.springframework.beans.factory.annotation.Value;
//import org.springframework.boot.web.servlet.FilterRegistrationBean;
//import org.springframework.boot.web.servlet.ServletRegistrationBean;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.context.annotation.Primary;
//
//import com.alibaba.druid.pool.DruidDataSource;
//import com.alibaba.druid.support.http.StatViewServlet;
//import com.alibaba.druid.support.http.WebStatFilter;
//
///**
// * DruidConfig类被@Configuration标注，用作配置信息； 
// * DataSource对象被@Bean声明，为Spring容器所管理， 
// * @Primary表示这里定义的DataSource将覆盖其他来源的DataSource。
// * @author max
// *jdbc.url=${jdbc.url} 
// *最新的支持方式如下: 
// *jdbc.url=@jdbc.url@  
// */
//@Configuration
//public class DruidConfig {
////  private Logger logger = LoggerFactory.getLogger(DruidDBConfig.class);
//
//    @Value("${spring.datasource.url}")
//    private String dbUrl;
//
//    @Value("${spring.datasource.username}")
//    private String username;
//
//    @Value("${spring.datasource.password}")
//    private String password;
//
//    @Value("${spring.datasource.driverClassName}")
//    private String driverClassName;
//
//    @Value("${spring.datasource.initialSize}")
//    private int initialSize;
//
//    @Value("${spring.datasource.minIdle}")
//    private int minIdle;
//
//    @Value("${spring.datasource.maxActive}")
//    private int maxActive;
//
//    @Value("${spring.datasource.maxWait}")
//    private int maxWait;
//
//    @Value("${spring.datasource.timeBetweenEvictionRunsMillis}")
//    private int timeBetweenEvictionRunsMillis;
//
//    @Value("${spring.datasource.minEvictableIdleTimeMillis}")
//    private int minEvictableIdleTimeMillis;
//
//    @Value("${spring.datasource.validationQuery}")
//    private String validationQuery;
//
//    @Value("${spring.datasource.testWhileIdle}")
//    private boolean testWhileIdle;
//
//    @Value("${spring.datasource.testOnBorrow}")
//    private boolean testOnBorrow;
//
//    @Value("${spring.datasource.testOnReturn}")
//    private boolean testOnReturn;
//
//    @Value("${spring.datasource.poolPreparedStatements}")
//    private boolean poolPreparedStatements;
//
//    @Value("${spring.datasource.maxPoolPreparedStatementPerConnectionSize}")
//    private int maxPoolPreparedStatementPerConnectionSize;
//
//    @Value("${spring.datasource.filters}")
//    private String filters;
//
//    @Value("{spring.datasource.connectionProperties}")
//    private String connectionProperties;
//    
//    /**
//     * 注册一个StatViewServlet
//     * @return
//     */
//    @Bean
//    public ServletRegistrationBean DruidStatViewServle2(){
//       //org.springframework.boot.context.embedded.ServletRegistrationBean提供类的进行注册.
//       ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(),"/druid/*");
//      
//       //添加初始化参数：initParams
//      
//       //白名单：
//       servletRegistrationBean.addInitParameter("allow","127.0.0.1");
//       //IP黑名单 (存在共同时，deny优先于allow) : 如果满足deny的话提示:Sorry, you are not permitted to view this page.
//       servletRegistrationBean.addInitParameter("deny","192.168.1.73");
//       //登录查看信息的账号密码.
//       servletRegistrationBean.addInitParameter("loginUsername","admin");
//       servletRegistrationBean.addInitParameter("loginPassword","123456");
//       //是否能够重置数据.
//       servletRegistrationBean.addInitParameter("resetEnable","false");
//       return servletRegistrationBean;
//    }
//   
//    /**
//     * 注册一个：filterRegistrationBean
//     * @return
//     */
//    @Bean
//    public FilterRegistrationBean druidStatFilter2(){
//      
//       FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
//      
//       //添加过滤规则.
//       filterRegistrationBean.addUrlPatterns("/*");
//      
//       //添加不需要忽略的格式信息.
//    filterRegistrationBean.addInitParameter("exclusions","*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
//       return filterRegistrationBean;
//    }
//
//    @Bean // 声明其为Bean实例
//    @Primary // 在同样的DataSource中，首先使用被标注的DataSource
//    public DataSource dataSource() {
//        DruidDataSource datasource = new DruidDataSource();
//
//        datasource.setUrl(this.dbUrl);
//        datasource.setUsername(username);
//        datasource.setPassword(password);
//        datasource.setDriverClassName(driverClassName);
//
//        // configuration
//        datasource.setInitialSize(initialSize);
//        datasource.setMinIdle(minIdle);
//        datasource.setMaxActive(maxActive);
//        datasource.setMaxWait(maxWait);
//        datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
//        datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
//        datasource.setValidationQuery(validationQuery);
//        datasource.setTestWhileIdle(testWhileIdle);
//        datasource.setTestOnBorrow(testOnBorrow);
//        datasource.setTestOnReturn(testOnReturn);
//        datasource.setPoolPreparedStatements(poolPreparedStatements);
//        datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
//        try {
//            datasource.setFilters(filters);
//        } catch (SQLException e) {
//
//        }
//        datasource.setConnectionProperties(connectionProperties);
//
//        return datasource;
//    }
//}